MySQL Tutorials - Herong's Tutorial Examples

∟Installing MySQL Server on Linux

This chapter provides introductions and tutorial examples about MySQL database server on CentOS systems. Topics include installing MySQL 8.0 on CentOS 8; starting and stoping 'mysqld' as a system service; setting MySQL 'root' password; MySQL file and data locations; MySQL log files; backing up MySQL data.

Install MySQL Database Server on CentOS

Manage MySQL Server 'mysqld' on CentOS

Set MySQL Server "root" Password on CentOS

MySQL Server File Locations on CentOS

MySQL Server Data Backups on CentOS

MySQL Server Log Files on CentOS

"Multiple files found for the same tablespace ID" Error

Takeaways:

• MySQL server can be installed with the "dnf install mysql-server" command on CentOS 8 systems.
• MySQL server can be started and stopped with "service mysqld start/stop" commands.
• MySQL server starts with no password for "root". You can set one with "mysqladmin -u root -p password new_password" command.
• MySQL command programs are located in "/usr/bin" directory.
• MySQL data and log files are located in "/var/lib/mysql" directory.
• MySQL data can be backed up with the "mysqldump" command.
• MySQL can log all queries with the "eneral_log" setting.

Table of Contents

 About This Book

 Introduction of SQL

 MySQL Introduction and Installation

 Introduction of MySQL Programs

 PHP Programs and MySQL Server

 Perl Programs and MySQL Servers

 Java Programs and MySQL Servers

 Datatypes and Data Literals

 Operations and Expressions

 Character Strings and Bit Strings

 Commonly Used Functions

 Table Column Types for Different Types of Values

 Using DDL to Create Tables and Indexes

 Using DML to Insert, Update and Delete Records

 Using SELECT to Query Database

 Window Functions for Statistical Analysis

 Use Index for Better Performance

 Transaction Management and Isolation Levels

 Locks Used in MySQL

 Defining and Calling Stored Procedures

 Variables, Loops and Cursors Used in Stored Procedures

 System, User-Defined and Stored Procedure Variables

 MySQL Server Administration

 Storage Engines in MySQL Server

 InnoDB Storage Engine - Primary and Secondary Indexes

 Performance Tuning and Optimization

 Bulk Changes on Large Tables

 MySQL Server on macOS

►Installing MySQL Server on Linux

 Connection, Performance and Second Instance on Linux

 Archived Tutorials

 References

 Full Version in PDF/EPUB

Installing MySQL Server on Linux - Updated in 2023, by Herong Yang